BS 3172:1987 - Specification for screw threads for spectacle frames

BS 3172:1987

Specification for screw threads for spectacle frames

Status : Revised, Withdrawn   Published : November 1987 Replaced By : BS EN ISO 11381:1997

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Requirements for ISO metric screw threads, related taps and gauges, and the tolerance on the length of screw. Includes recommendations for gauging practice.




Standard NumberBS 3172:1987
TitleSpecification for screw threads for spectacle frames
StatusRevised, Withdrawn
Publication Date30 November 1987
Confirm Date15 January 1993
Withdrawn Date15 June 1995
Normative References(Required to achieve compliance to this standard)No other standards are normatively referenced
Informative References(Provided for Information)No other standards are informatively referenced
Replaced ByBS EN ISO 11381:1997
ReplacesBS 3172-2:1980
Draft Superseded By86/53462
DescriptorsSpectacle frames, Spectacles (eyeglasses), Ophthalmic equipment, Screws (bolts), Threads, Thread gauges, ISO metric threads, Designations, Fits, Dimensional tolerances
ICS11.040.70
21.040.10
Title in FrenchFiletages pour montures de lunettes. Spécifications
Title in GermanSchraubengewinde fuer Brillengestelle
CommitteeCH/172/3
ISBN0 580 16267 2
PublisherBSI
FormatA4
DeliveryNo
Pages4
File Size424.6 KB
Price£182.00


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